A. 1. Check if there are any updates available for the Suunto app on your phone. 2. If updates are available, install them and see if the watch can be updated via the app instead of needing a computer.

B. 1. If the app does not support updates, consider using a friend's computer or a public computer to perform the update. 2. Alternatively, check if there are any mobile options or third-party apps that can facilitate updates.